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NJ-II Standard Aggregate Impact Toughness Tester

简要描述: NJ-II is used for testing the standard aggregate impact toughness of railway ballast. It conforms to standard TB/T 2140.2-2018.

产品介绍


Overview:

This instrument is used for testing the standard aggregate impact toughness of railway ballast. It conforms to standard TB/T 2140.2-2018.

 

Technical Parameters:

Measuring Cylinder: Volume 1000ml, height 115mm.
Tamping Rod: Diameter 10mm, length 230mm, both ends hemispherical.
Impact Cup: Height 80mm, internal diameter 110mm.
Drop Hammer Weight: 5kg.
Drop Height: Approximately 500mm.

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